2284289447 has 4 divisors (see below), whose sum is σ = 2491952136. Its totient is φ = 2076626760.

The previous prime is 2284289431. The next prime is 2284289479. The reversal of 2284289447 is 7449824822.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2284289447 - 2⁴ = 2284289431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2284289395 and 2284289404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2284289407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103831328 + ... + 103831349.

It is an arithmetic number, because the mean of its divisors is an integer number (622988034).

Almost surely, 2^2284289447 is an apocalyptic number.

2284289447 is a deficient number, since it is larger than the sum of its proper divisors (207662689).

2284289447 is a wasteful number, since it uses less digits than its factorization.

2284289447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207662688.

The product of its digits is 2064384, while the sum is 50.

The square root of 2284289447 is about 47794.2407304478. The cubic root of 2284289447 is about 1316.9937414507.

The spelling of 2284289447 in words is "two billion, two hundred eighty-four million, two hundred eighty-nine thousand, four hundred forty-seven".